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iob: Remove iob_user_e enum and related code

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since it is impossible to track producer and consumer
correctly if TCP/IP stack pass IOB directly to netdev

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
This commit is contained in:
Xiang Xiao
2022-08-08 10:21:03 +08:00
committed by Petro Karashchenko
parent e247eaf3e8
commit ba9486de4a
66 changed files with 246 additions and 589 deletions
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net/udp/udp_callback.c
+9 -10
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@@ -87,7 +87,7 @@ static uint16_t udp_datahandler(FAR struct net_driver_s *dev,
while (iob_get_queue_size(&conn->readahead) > conn->rcvbufs)
{
iob = iob_remove_queue(&conn->readahead);
iob_free_chain(iob, IOBUSER_NET_UDP_READAHEAD);
iob_free_chain(iob);
}
#endif
@@ -95,7 +95,7 @@ static uint16_t udp_datahandler(FAR struct net_driver_s *dev,
* We will not wait for an I/O buffer to become available in this context.
*/
iob = iob_tryalloc(true, IOBUSER_NET_UDP_READAHEAD);
iob = iob_tryalloc(true);
if (iob == NULL)
{
nerr("ERROR: Failed to create new I/O buffer chain\n");
@@ -172,7 +172,7 @@ static uint16_t udp_datahandler(FAR struct net_driver_s *dev,
*/
ret = iob_trycopyin(iob, (FAR const uint8_t *)&src_addr_size,
sizeof(uint8_t), 0, true, IOBUSER_NET_UDP_READAHEAD);
sizeof(uint8_t), 0, true);
if (ret < 0)
{
/* On a failure, iob_trycopyin return a negated error value but does
@@ -180,12 +180,12 @@ static uint16_t udp_datahandler(FAR struct net_driver_s *dev,
*/
nerr("ERROR: Failed to add data to the I/O buffer chain: %d\n", ret);
iob_free_chain(iob, IOBUSER_NET_UDP_READAHEAD);
iob_free_chain(iob);
return 0;
}
ret = iob_trycopyin(iob, (FAR const uint8_t *)src_addr, src_addr_size,
sizeof(uint8_t), true, IOBUSER_NET_UDP_READAHEAD);
sizeof(uint8_t), true);
if (ret < 0)
{
/* On a failure, iob_trycopyin return a negated error value but does
@@ -193,7 +193,7 @@ static uint16_t udp_datahandler(FAR struct net_driver_s *dev,
*/
nerr("ERROR: Failed to add data to the I/O buffer chain: %d\n", ret);
iob_free_chain(iob, IOBUSER_NET_UDP_READAHEAD);
iob_free_chain(iob);
return 0;
}
@@ -202,8 +202,7 @@ static uint16_t udp_datahandler(FAR struct net_driver_s *dev,
/* Copy the new appdata into the I/O buffer chain */
ret = iob_trycopyin(iob, buffer, buflen,
src_addr_size + sizeof(uint8_t), true,
IOBUSER_NET_UDP_READAHEAD);
src_addr_size + sizeof(uint8_t), true);
if (ret < 0)
{
/* On a failure, iob_trycopyin return a negated error value but
@@ -212,7 +211,7 @@ static uint16_t udp_datahandler(FAR struct net_driver_s *dev,
nerr("ERROR: Failed to add data to the I/O buffer chain: %d\n",
ret);
iob_free_chain(iob, IOBUSER_NET_UDP_READAHEAD);
iob_free_chain(iob);
return 0;
}
}
@@ -223,7 +222,7 @@ static uint16_t udp_datahandler(FAR struct net_driver_s *dev,
if (ret < 0)
{
nerr("ERROR: Failed to queue the I/O buffer chain: %d\n", ret);
iob_free_chain(iob, IOBUSER_NET_UDP_READAHEAD);
iob_free_chain(iob);
return 0;
}